0. sudo dpkg -l | grep network-manager-gnome
1. sudo ls -al /etc/NetworkManager/system-connections
2. sudo lshw -numeric -class network
3. sudo ifconfig -a
4. sudo route -nv
5. sudo dhclient -v
6. sudo nmcli nm
7. sudo nmcli dev list
8. uname -r
rc network-manager-gnome 0.9.8.8-0ubuntu4.4 amd64 network management framework (GNOME frontend)
total 20
drwxr-xr-x 2 root root 4096 Feb 1 13:31 .
drwxr-xr-x 6 root root 4096 Feb 23 11:36 ..
-rw------- 1 root root 344 Dec 27 12:23 GoodNight
-rw------- 1 root root 356 Jan 12 15:26 Super Xm
-rw------- 1 root root 211 Dec 6 14:57 有线连接 1
*-network DISABLED
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10EC:8168]
vendor: Realtek Semiconductor Co., Ltd. [10EC]
physical id: 0
bus info: pci@0000:02:00.0
logical name: eth0
version: 09
serial: 20:89:84:a6:ed:a0
size: 10Mbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=off broadcast=yes driver=r8168 driverversion=8.041.01-NAPI duplex=half latency=0 link=no multicast=yes port=twisted pair speed=10Mbit/s
resources: irq:29 ioport:d000(size=256) memory:d0004000-d0004fff memory:d0000000-d0003fff
*-network DISABLED
description: Wireless interface
product: AR9485 Wireless Network Adapter [168C:32]
vendor: Qualcomm Atheros [168C]
physical id: 0
bus info: pci@0000:03:00.0
logical name: wlan0
version: 01
serial: 18:67:b0:7c:ae:33
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
configuration: broadcast=yes driver=ath9k driverversion=3.19.0-49-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11bgn
resources: irq:17 memory:fe900000-fe97ffff memory:fe980000-fe98ffff
eth0 Link encap:Ethernet HWaddr 20:89:84:a6:ed:a0
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Interrupt:29 Base address:0x4000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:379 errors:0 dropped:0 overruns:0 frame:0
TX packets:379 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:30905 (30.9 KB) TX bytes:30905 (30.9 KB)
wlan0 Link encap:Ethernet HWaddr 18:67:b0:7c:ae:33
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
Internet Systems Consortium DHCP Client 4.2.4
Copyright 2004-2012 Internet Systems Consortium.
All rights reserved.
For info, please visit
https://www.isc.org/software/dhcp/Listening on LPF/wlan0/18:67:b0:7c:ae:33
Sending on LPF/wlan0/18:67:b0:7c:ae:33
Listening on LPF/eth0/20:89:84:a6:ed:a0
Sending on LPF/eth0/20:89:84:a6:ed:a0
Sending on Socket/fallback
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 3 (xid=0xc5d7212f)
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 3 (xid=0x88384833)
DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 8 (xid=0xc5d7212f)
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5 (xid=0x88384833)
DHCPREQUEST of 192.168.1.102 on eth0 to 255.255.255.255 port 67 (xid=0x33483888)
DHCPOFFER of 192.168.1.102 from 192.168.1.1
DHCPACK of 192.168.1.102 from 192.168.1.1
bound to 192.168.1.102 -- renewal in 2882 seconds.
RUNNING STATE WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
not running unknown unknown unknown unknown unknown
Error: NetworkManager is not running.
3.19.0-49-generic
ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:464 errors:0 dropped:0 overruns:0 frame:0
TX packets:464 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:34896 (34.8 KB) TX bytes:34896 (34.8 KB)
奇怪的是,我已经安装了r8168和networkmanager,在命令行执行了一遍test.sh的内容后,可以正常上网了,但是网络图标依旧不显示,本来以为问题解决得差不多了,经过一次重启电脑后,又无法正常上网,只好再执行一遍test.sh